List questions from partial-derivative

Published on 29 Mar 2026 - 7:30

48

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find $\varphi \in C_{c}^{1}\left(\mathbb{R}_{*}^{+} \times \mathbb{R}\right)$ such that $\partial_{t} \varphi +c \partial_{x} \varphi=f$

Published on 26 Mar 2026 - 22:14

126

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Is the second partial derivative test inconclusive?

Published on 31 Mar 2026 - 18:58

66

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I've never seen this partial differentiation notation before and it makes me doubt my conceptual understanding!

Published on 30 Jan 2020 - 19:11

65

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How to derive element-wise vector multiplication using chain rule

Published on 29 Mar 2026 - 17:42

64

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Wrong counterexamples with 2nd derivative test

Published on 31 Jan 2020 - 15:31

33

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Find all first-order partial derivative of the given function defined on $R^n$.

Published on 25 Mar 2026 - 6:02

26

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Differential Matrix at the origin

Published on 01 Feb 2020 - 23:40

25

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Find a covering $\{V_i\}_i^\infty$ for every $i$ and $x\in U$ s.t only a finite number of the $V_i$ covers $x$.

Published on 02 Feb 2020 - 10:04

123

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Local minima of composite function

Published on 04 Apr 2026 - 13:04

162

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Derivative of output gate in LSTM

Published on 25 Mar 2026 - 20:41

121

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How do I solve derivatives with really high powers in the definition of derivative formula?

Published on 03 Feb 2020 - 7:56

343

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Scaling solution of the diffusion equation

Published on 29 Mar 2026 - 17:42

40

Views

Solving PDE by characteristic Methods

Published on 04 Feb 2020 - 9:26

333

Views

Solving $u_{yy} + 6u_y + 13u = 4e^{3y}$

Published on 04 Feb 2020 - 19:35

List Question

Partial Derivative of log of sigmoid function with respect to w

find $\varphi \in C_{c}^{1}\left(\mathbb{R}_{*}^{+} \times \mathbb{R}\right)$ such that $\partial_{t} \varphi +c \partial_{x} \varphi=f$

Is the second partial derivative test inconclusive?

I've never seen this partial differentiation notation before and it makes me doubt my conceptual understanding!

How to derive element-wise vector multiplication using chain rule

Wrong counterexamples with 2nd derivative test

Find all first-order partial derivative of the given function defined on $R^n$.

Differential Matrix at the origin

Find a covering $\{V_i\}_i^\infty$ for every $i$ and $x\in U$ s.t only a finite number of the $V_i$ covers $x$.

Local minima of composite function

Derivative of output gate in LSTM

How do I solve derivatives with really high powers in the definition of derivative formula?

Scaling solution of the diffusion equation

Solving PDE by characteristic Methods

Solving $u_{yy} + 6u_y + 13u = 4e^{3y}$

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